:root {
    --bg: #ffffff;
    --card: #f9f9f9;
    --text: #333;
    --lila: #6c5ce7;
    --input: #fff;
}

body.dark {
    --bg: #121212;
    --card: #1e1e1e;
    --text: #eee;
    --lila: #a29bfe;
    --input: #2d2d2d;
}

body {
    background-color: var(--bg);
    color: var(--text);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    font-family: 'Inter', sans-serif;
    transition: all 0.4s ease;
}

.mode-btn {
    position: absolute;
    top: 20px;
    padding: 8px 16px;
    border-radius: 20px;
    border: 1px solid #ddd;
    cursor: pointer;
    background: var(--card);
    color: var(--text);
}

.login-card {
    background: var(--card);
    padding: 50px;
    border-radius: 40px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.05);
    text-align: center;
    width: 380px;
    transition: transform 0.3s ease;
}

.panda-face {
    width: 160px;
    margin: 0 auto 30px;
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

#eye-group {
    transition: transform 0.1s ease-out, opacity 0.3s;
}

input {
    width: 100%;
    padding: 15px;
    margin: 10px 0;
    border-radius: 15px;
    border: 2px solid transparent;
    background: var(--input);
    color: var(--text);
    font-size: 16px;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.02);
    transition: 0.3s;
}

input:focus {
    border-color: var(--lila);
    outline: none;
    transform: scale(1.02); /* Knautsch-Effekt beim Tippen */
}

button[type="submit"] {
    width: 100%;
    padding: 15px;
    margin-top: 20px;
    border-radius: 15px;
    border: none;
    background: var(--lila);
    color: white;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}

button:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
}

/* Animationen */
.shake-card {
    animation: shake 0.5s ease;
}

.shake-panda {
    filter: grayscale(1); /* Panda wird traurig/grau bei Fehler */
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-10px); }
    40%, 80% { transform: translateX(10px); }
}

#msg {
    margin-top: 15px;
    font-size: 14px;
    font-weight: 500;
}